Trunk Mat Custom Fit for BMW X3 G01 X4 G02 2018-2024 - Heavy Duty

Our review of the Trunk Mat Custom Fit for BMW X3 G01 and X4 G02 finds it best suited to owners who want a near-perfect, durable cargo liner that keeps the trunk clean and withstands heavy use. Using laser scanning measurements, this liner offers a very close match to the 2018-2024 BMW X3 and X4 trunk floors and can be trimmed for a final fit, so the single biggest reason to buy is fit and protection that feels custom-made while remaining easy to maintain.

Key Features

• Custom laser-fit: Laser scanning data is used to shape the mat so it matches the trunk floor contours of 2018-2024 BMW X3 and X4 models for minimal gap and tidy coverage.
• Adjustable trim: The mat can be trimmed with scissors to suit individual vehicle variations or accessories, allowing a tailored edge-to-edge fit.
• All-weather rubber: Heavy-duty waterproof material protects carpet from spills, mud and snow and is simple to hose off or wipe clean.
• Decorative design: A formed decorative line gives the mat a finished look that integrates with the car interior rather than appearing purely utilitarian.
• Durable construction: Robust rubber construction resists wear and fading so it stays functional and attractive over time.

Who It's For

This mat is ideal for BMW X3 and X4 owners from model years 2018 through 2024 who regularly carry gear, groceries, pets or wet items and want a liner that protects the factory carpet and is easy to clean. It is a good choice for buyers who value a near-exact fit and are willing to do minor trimming to achieve a perfect edge.

It is less well suited to owners who need a liner with integrated anti-slip anchors or who expect a mat that will never move under load; several users reported sliding issues and some buyers may prefer options with additional grip systems built into the vehicle anchors.

Pros & Cons

Pros

• Excellent fit for 2018-2024 BMW X3 and X4 models when trimmed as needed, giving near-custom coverage.
• High-quality, heavy-duty waterproof rubber that is easy to clean and durable.
• Attractive decorative lines that make the liner look integrated with the trunk interior.

Cons

• Notable tendency to slide on the trunk floor for some vehicles, so additional anti-slip measures may be required.

Specifications

Compatible models	BMW X3 G01, BMW X4 G02 (2018-2024)
Material	All-weather heavy-duty rubber
Fit method	Laser scanning customization, trim-to-fit with scissors
Finish	Decorative molded line
Protection	Waterproof, dirt and spill resistant
Brand	SAN AUTO

Our Verdict

The SAN AUTO trunk mat is a practical upgrade for X3 and X4 owners who need heavy-duty, waterproof protection and a near-custom fit without replacing factory trim. It offers strong value through durability and easy cleaning, though buyers should plan for simple anti-slip additions if the liner moves in their particular trunk.

Frequently Asked Questions

Will this mat fit my BMW X3 or X4?
The mat is designed for BMW X3 G01 and X4 G02 model years 2018 through 2024 and can be trimmed with scissors for a final fit.

Is the mat easy to clean?
Yes, the heavy-duty waterproof rubber surface wipes or hoses clean and resists staining from spills and mud.

Does it stay in place under load?
Some customers report sliding on the trunk floor; you may want to add non-slip pads or use vehicle-specific anchors to reduce movement.